MikeLucky
TVWBB Pro
Yeah, it's not that it makes a difference in the brew or the taste.... it's chemistry, yo. lolI read it. And I "get it" in theory. I actually did run an independent hard (filtered) water line up to my sink. It was a bit of a headache because I use RO water in the kitchen for other things. Cooking, my ice maker, and so on. But, I persevered and gave it a whirl. I tried it side by side. RO in it and just the plain filtered artesian water we get here in the village. Made no difference in taste or aroma, or brewing. So in order to do this satisfactorily would have meant running yet a 3rd line up, and, a second faucet on the kit sink.
Now quite truthfully? If I had noticed some magical properties making my coffee take on mystical taste and aroma qualities I would have done it. But, I didn't And it was too big a PIA cooking with just filtered water as ny pans would develop a mineral coating. Made them miserable to clean.
Also every time or second time I brewed, the inside of the water tank looked dirty.
So I just pulled that filtered line out, reconnected the RO line and called it a day. I figured if the heating element began to leak............I would take it apart and install a new one. That would be easier than the headache of a 3rd faucet on the kitchen sink.
And FWIW I tried the regular filtered water with many different grind sizes, bean brands and types (everyting from med roast to dark) and not one little bit of difference could be attributed to "the water".
Also every other brewer I have ever had never said anything about not using RO, only to use "good clean" water. So IDK define "good clean".
Don't get me wrong. The Moccamaster is an outstanding product. My gripe is pretty much no matter with what I grind with, how I grind, type or brand of coffee. Unless I stand there every AM, and hold in the safety button until about 2 indicated cups brew into the basket, then release the button, and wait 30 seconds or so, the bed of coffee is never uniformly "wetted". I always end up with either a "dry area" or a big "divet" in the bed on one side of the basket. As 80% of the water discharges to the side of the bed closest to the water tank.
This has been an ongoing frustration since I have owned it. I even tried pre-ground commercial coffee i.e. PEETS and a couple other quaity brands. Nothing changed it. (and yes the counter and coffee maker are level). This is the only brewer of all I have had with this issue.
"In reverse osmosis water and distilled water, all minerals are removed, and the water’s PH becomes slightly acidic. The water will leach minerals out of the copper boiling element to return to a neutral PH, eventually damaging the copper element permanently. Because we build Moccamaster coffee brewers to last for a long time, using reverse osmosis or distilled water could significantly reduce the brewer’s life."